{"id":38817,"date":"2024-11-26T15:16:11","date_gmt":"2024-11-26T07:16:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/38817\/"},"modified":"2024-11-26T15:16:11","modified_gmt":"2024-11-26T07:16:11","slug":"java%e4%b8%ad%e6%80%8e%e4%b9%88%e6%a0%b7%e8%be%93%e5%87%ba%e6%95%b0%e7%bb%84%e5%a4%a7%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/38817\/","title":{"rendered":"java\u4e2d\u600e\u4e48\u6837\u8f93\u51fa\u6570\u7ec4\u5927\u5c0f"},"content":{"rendered":"<blockquote><p>\n  \u5728 java \u4e2d\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u53ef\u4ee5\u901a\u8fc7\u83b7\u53d6\u6570\u7ec4\u7c7b\u7684 length \u5b57\u6bb5\u6765\u5f97\u5230\u3002\u5177\u4f53\u6b65\u9aa4\u4e3a\uff1a\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u3002\u4f7f\u7528 length \u5b57\u6bb5\u83b7\u53d6\u6570\u7ec4\u5927\u5c0f\u3002\u793a\u4f8b\uff1aint[] myarray = {1, 2, 3, 4, 5}; int arraysize = myarray.length; \u8f93\u51fa\uff1a\u6570\u7ec4\u5927\u5c0f\uff1a5\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/15\/2024111506551781464.jpg\" class=\"aligncenter\" title=\"java\u4e2d\u600e\u4e48\u6837\u8f93\u51fa\u6570\u7ec4\u5927\u5c0f\u63d2\u56fe\" alt=\"java\u4e2d\u600e\u4e48\u6837\u8f93\u51fa\u6570\u7ec4\u5927\u5c0f\u63d2\u56fe\" \/><\/p>\n<p><strong>Java \u4e2d\u5982\u4f55\u8f93\u51fa\u6570\u7ec4\u5927\u5c0f<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 length \u5b57\u6bb5\u6765\u83b7\u53d6\u6570\u7ec4\u7684\u5927\u5c0f\u3002length \u5b57\u6bb5\u662f\u6570\u7ec4\u7c7b\u7684\u4e00\u4e2a\u5c5e\u6027\uff0c\u5b83\u4ee3\u8868\u4e86\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002<\/p>\n<p><strong>\u83b7\u53d6\u6570\u7ec4\u5927\u5c0f\u7684\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li>\n<p>\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>int[] myArray = {1, 2, 3, 4, 5};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4f7f\u7528 length \u5b57\u6bb5\u83b7\u53d6\u6570\u7ec4\u5927\u5c0f\uff1a<\/p>\n<pre>int arraySize = myArray.length;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public class Main {\n    public static void main(String[] args) {\n        int[] myArray = new int[5];\n\n        \/\/ \u83b7\u53d6\u6570\u7ec4\u5927\u5c0f\u5e76\u6253\u5370\n        int arraySize = myArray.length;\n        System.out.println(\"\u6570\u7ec4\u5927\u5c0f\uff1a\" + arraySize);\n    }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>\u6570\u7ec4\u5927\u5c0f\uff1a5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u4e2d\u600e\u4e48\u6837\u8f93\u51fa\u6570\u7ec4\u5927\u5c0f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 java \u4e2d\uff0c\u6570\u7ec4\u7684\u5927\u5c0f\u53ef\u4ee5\u901a\u8fc7\u83b7\u53d6\u6570\u7ec4\u7c7b\u7684 length \u5b57\u6bb5\u6765\u5f97\u5230\u3002\u5177\u4f53\u6b65\u9aa4\u4e3a\uff1a\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\u3002\u4f7f\u7528 length \u5b57\u6bb5\u83b7\u53d6\u6570\u7ec4\u5927\u5c0f\u3002\u793a\u4f8b\uff1aint[] myarray = {1, 2, 3, 4, 5}; int arraysize = myarray.length; \u8f93\u51fa\uff1a\u6570\u7ec4\u5927\u5c0f\uff1a5 Java \u4e2d\u5982\u4f55\u8f93\u51fa\u6570\u7ec4\u5927\u5c0f \u5728 Java \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 length \u5b57\u6bb5\u6765\u83b7\u53d6\u6570\u7ec4\u7684\u5927\u5c0f\u3002length \u5b57\u6bb5\u662f\u6570\u7ec4\u7c7b\u7684\u4e00\u4e2a\u5c5e\u6027\uff0c\u5b83\u4ee3\u8868\u4e86\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002 \u83b7\u53d6\u6570\u7ec4\u5927\u5c0f\u7684\u6b65\u9aa4\uff1a \u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b int[] myArray = {1, 2, 3, 4, 5}; \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 length \u5b57\u6bb5\u83b7\u53d6\u6570\u7ec4\u5927\u5c0f\uff1a int arraySize = myArray.length; \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\uff1a public class Main { public static void [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-38817","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=38817"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/38817\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=38817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=38817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=38817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}